#include "currentsource.h"
#include <QApplication>
#include <QDebug>
CurrentSource::CurrentSource(QObject *parent) : QObject(parent)
{
    this->moveToThread(&mThread);
    mThread.start();
    connect(this,SIGNAL(ToCreateDevice()),this,SLOT(Slot_CreateDevice()),Qt::BlockingQueuedConnection);
    emit ToCreateDevice();
    SlotsInit();

    //TestCrc();
}

CurrentSource::~CurrentSource()
{
    mThread.quit();
    mThread.wait();
}

void CurrentSource::SlotsInit()
{
    connect(this,SIGNAL(ToOpenDevice()),this,SLOT(Slot_OpenDevcie()));
    connect(this,SIGNAL(ToCloseDevice()),this,SLOT(Slot_CloseDevice()));
    connect(this,SIGNAL(ToSendData(QByteArray,int)),this,SLOT(Slot_SendData(QByteArray,int)));
}

void CurrentSource::OpenDevice()
{
    emit ToOpenDevice();
}

void CurrentSource::CloseDevice()
{
    emit ToCloseDevice();
}

void CurrentSource::SendData(QByteArray sendData, int recvLength)
{
    emit ToSendData(sendData,recvLength);
}

QByteArray CurrentSource::RecvData()
{
    while (!hasRecv)
    {
        QApplication::processEvents();
    }
    return recvBuf;
}

bool CurrentSource::Send0A()
{
    qDebug()<<__FUNCTION__;
    QByteArray sendArray;
    char frequency[8]="0000.00";
    char proportion[8]="000.000";
    sendArray.append(frequency,7);
    sendArray.append(proportion,7);

    ushort crc=cal_crc((unsigned char *)sendArray.data(),sendArray.size());
    QByteArray crcArray;
    crcArray.resize(2);
    crcArray[0]=(crc>>8)&0xff;
    crcArray[1]=crc&0xff;
    QString hexStr=crcArray.toHex().toUpper();
    sendArray.append(hexStr);

    sendArray.prepend('{');
    sendArray.append('}');

    SendData(sendArray,24);
    QByteArray recv=RecvData();
    if(recv.length()>=23)
    {
        return true;
    }
    else
        return false;


}

bool CurrentSource::Send50A()
{
    qDebug()<<__FUNCTION__;
    QByteArray sendArray;
    char frequency[8]="0000.00";
    char proportion[8]="100.000";
    sendArray.append(frequency,7);
    sendArray.append(proportion,7);

    ushort crc=cal_crc((unsigned char *)sendArray.data(),sendArray.size());
    QByteArray crcArray;
    crcArray.resize(2);
    crcArray[0]=(crc>>8)&0xff;
    crcArray[1]=crc&0xff;
    QString hexStr=crcArray.toHex().toUpper();
    sendArray.append(hexStr);

    sendArray.prepend('{');
    sendArray.append('}');

    SendData(sendArray,24);
    QByteArray recv=RecvData();
    if(recv.length()>=23)
    {
        return true;
    }
    else
        return false;

}

void CurrentSource::TestCrc()
{
    QString testValue="0000.00100.000";
    QByteArray sendValue;
    sendValue.clear();
    sendValue.append(testValue);
    ushort crc=cal_crc((unsigned char *)sendValue.data(),sendValue.size());
    QByteArray crcArray;
    crcArray.resize(2);
    crcArray[0]=(crc>>8)&0xff;
    crcArray[1]=crc&0xff;
    QString hexStr=crcArray.toHex().toUpper();
    sendValue.append(hexStr);
    qDebug()<<sendValue.toStdString().c_str();
}

unsigned short CurrentSource::cal_crc(unsigned char *ptr, unsigned char len)
{
    unsigned short crc;
    unsigned char da;
    unsigned short crc_ta[256]={ /* CRC余式表 */
               0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7,
                   0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef,
                   0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6,
               0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de,
               0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485,
               0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d,
               0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4,
               0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc,
               0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823,
               0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b,
               0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12,
               0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a,
               0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41,
               0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49,
               0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70,
               0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78,
               0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f,
               0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067,
               0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e,
               0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256,
               0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d,
               0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
               0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c,
               0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634,
               0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab,
               0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3,
               0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a,
               0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92,
               0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9,
               0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1,
               0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8,
               0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0
           };

           crc=0;
           while(len--!=0)
           {
                   da=(uchar) (crc/256); /* 以8位二进制数的形式暂存CRC的高8位 */
                   crc<<=8; /* 左移8位，相当于CRC的低8位乘以256 */
                   crc^=crc_ta[da^*ptr]; /* 高8位和当前字节相加后再查表求CRC ，再加上以前的CRC */
                   ptr++;
           }
                return(crc);
}

void CurrentSource::Slot_CreateDevice()
{
    serialCoreObject = new SerialCore();
}

void CurrentSource::Slot_OpenDevcie()
{
    serialCoreObject->Open();
    if(serialCoreObject->mPort.isOpen())
    {
        emit ToShowOpenDeviceStatus("打开成功");
    }
    else
    {
        emit ToShowOpenDeviceStatus("打开失败");
    }
}

void CurrentSource::Slot_CloseDevice()
{
    serialCoreObject->Close();
    if(serialCoreObject->mPort.isOpen())
    {
        emit ToShowOpenDeviceStatus("关闭失败");
    }
    else
    {
        emit ToShowOpenDeviceStatus("关闭成功");
    }
}

void CurrentSource::Slot_SendData(QByteArray sendData, int recvLength)
{
    QByteArray readData;
    readData.clear();
    serialCoreObject->Write(sendData);
    serialCoreObject->Read(recvLength,readData);
    emit ToShowSendRecvData("Send:"+QString(sendData.toStdString().c_str()));
    emit ToShowSendRecvData("Recv:"+QString(readData.toStdString().c_str()));
    recvBuf=readData;
    hasRecv=true;
}
